Finding the Fourth Proportional to 29,476,546.84, 40,677,792.38 and 16,916,599.94
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Solution
The fourth proportional to 29,476,546.84, 40,677,792.38 and 16,916,599.94 is: 23,344,998.44
Step by Step Solution
- Step 1: Write the proportion equation
29,476,546.84 : 40,677,792.38 = 16,916,599.94 : x - Step 2: Convert to fraction form
29,476,546.84/40,677,792.38 = 16,916,599.94/x - Step 3: Cross multiply
29,476,546.84x = 40,677,792.38 × 16,916,599.94 - Step 4: Simplify right side
29,476,546.84x = 688,129,940,050,257.50 - Step 5: Solve for x
x = 688,129,940,050,257.50/29,476,546.84 - Step 6: Final answer
x = 23,344,998.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.